Xiaomi Poco X3 Pro vs Samsung Galaxy Z Fold3 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 August 27, 2021
Release Year 2021 2021

Physical

Volume 119.33 cm³ 129.7 cm³
Screen Size to Weight Ratio 3.1 "/g 2.8 "/g
Weight 215 g 271 g
Height 165.3 mm 158.2 mm
Width 76.8 mm 128.1 mm
Thickness 9.4 mm 6.4 mm
Foldable Design No Yes
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition

Display

Screen Size 6.67 " 7.6 "
Resolution 1080 x 2400 1768 x 2208
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 84.6 % 89.7 %
Pixel Density 395 PPI 374 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 76.18 mAh/in²
Battery Density 43.24 mAh/cm³ 33.92 mAh/cm³
Battery Capacity 5160 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 640 Adreno 660

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12 15

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 ProSamsung Galaxy Z Fold3 5GPractical Impact
Design
Form FactorStandardFoldableFoldable design offers a larger screen for immersive media consumption and productivity; standard design is more compact and conventional.
Dimensions165.3 x 76.8 x 9.4 mm158.2 x 128.1 x 6.4 mm (Unfolded)Xiaomi is taller and thicker; Samsung is wider when unfolded, impacting pocketability and one-handed use.
Weight215g271gXiaomi is significantly lighter, more comfortable for prolonged use; Samsung has a heavier, premium feel.
Display
Size6.67"7.6"Samsung offers significantly more screen real estate for media, multitasking, and gaming.
Resolution1080x24001768x2208Samsung has a sharper, more detailed image, particularly noticeable on the larger screen.
Pixel Density395 ppi374 ppiXiaomi has slightly sharper text and images per inch, although likely not noticeable in day to day usage.
TechnologyIPS LCDXiaomi's IPS LCD offers good color accuracy and viewing angles; Samsung's display tech is missing.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations for a premium feel.
Brightness0 nits0 nitsPeak brightness is identical (but the value is invalid), but real-world performance will vary, especially in bright outdoor conditions.
Performance
ChipsetSnapdragon 860 (7nm)Snapdragon 888 5G (5nm)Samsung's more powerful chip provides superior overall performance in gaming and demanding applications.
AnTuTu Score627,869898,700Samsung performs significantly better, leading to faster app loading, multitasking, and gaming.
GPUAdreno 640Adreno 660Samsung's GPU enables better graphical performance, particularly for gaming.
Battery
Capacity5160mAh4400mAhXiaomi's larger battery likely provides longer usage between charges.
Charging33W Fast Charging25W Fast ChargingXiaomi charges faster, allowing for quicker top-ups.
FeaturesNon-removableBypass Charging, Reverse Charging, Wireless Charging 15W, Reverse Wireless Charging 9W, Non-removableSamsung's features offer more charging versatility and convenience.
Camera
Standard Lens48MP, f/1.79, 1/2", 0.80µm12MP, f/1.8, 1/1.76", 1.80µmXiaomi offers higher resolution, Samsung boasts larger pixels and sensor for better low-light performance.
Selfie Lens20MP, f/2.2, 1/3.4", 0.80µm10MP, f/2.2, 1/3.2", 1.22µmXiaomi provides a higher resolution, while Samsung has a larger pixel size for better light capturing.
Telephoto LensN/A12MP, f/2.4, 1.00µmSamsung offers optical zoom capabilities; Xiaomi doesn't have a dedicated telephoto lens.
Wide Angle Lens8MP, f/2.2, 1/4", 1.12µm13MP, f/2.2, 1/3.06", 1.12µmSamsung offers a higher-resolution, larger sensor ultrawide camera.
Depth Lens2MP, f/2.4, 1/5", 1.75µmN/AXiaomi provides a dedicated depth sensor; Samsung uses software for portrait mode.
Macro Lens2MP, f/2.4, 1/5", 1.75µmN/AXiaomi offers a dedicated macro lens; Samsung does not.
VideoUp to 4K@30fpsUp to 4K@60fpsSamsung offers 4k recording with HDR and higher frame rates, better for video recording.
Camera FeaturesQuadruple cameraTriple camera, Optical zoom, OIS, Laser AF, PDAF, LAF, Dual front camera, Under display camera, RAW, Night ModeSamsung has significantly better features due to the inclusion of things like OIS, Laser AF and RAW capabilities for better control and quality.
DxOMark ScoresNot availableMobile: 120, Selfie: 83Samsung has a tested and proven camera quality with very good scores in both mobile and selfie categories.
Software
OSAndroid 11, upgrade to 12Android 11, upgrade to 15Samsung offers longer software support, and more up-to-date software.
Connectivity
WiFiWi-Fi 5Wi-Fi 6Samsung offers faster speeds, lower latency, and better performance on crowded networks.
Bluetooth5.05.2Samsung has better power efficiency and connectivity.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, BeiDou (B1)Samsung offers slightly more accurate location tracking due to its support for additional BeiDou bands.
SIMDual Nano SIMDual Nano SIM + eSIMSamsung provides eSIM capability for better carrier switching; Xiaomi supports two physical SIM cards simultaneously.
Storage
Internal Storage128/256GB256/512GBSamsung offers more storage variants, catering to users who need more capacity.
RAM6/8GB12GBSamsung offers more RAM for superior multitasking and performance in demanding games.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Stereo SpeakersBoth devices offer good audio with stereo speakers, but each has different enhancements (Hi-Res and Dolby Atmos).
Security
Security FeaturesSide-mounted Fingerprint SensorSide-mounted Fingerprint SensorBoth phones offer the same method of basic biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 6Corning Gorilla Glass VictusSamsung has more durable screen protection.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, Proximity, Barometer, Gravity, Hall, GeomagneticSamsung includes more environmental sensors; Xiaomi includes a virtual proximity sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Lower Weight and Price: Significantly lighter at 215g, making it more comfortable for extended use and more budget-friendly.
  • Larger Battery: The 5160mAh battery offers potentially longer battery life, which is vital for heavy users.
  • Faster Charging: 33W fast charging allows for quicker top-ups than Samsung's 25W charging.
  • Dedicated Depth and Macro: Dedicated depth and macro lenses might be attractive for specific photography needs.

Samsung Galaxy Z Fold3 5G Advantages:

  • Foldable Form Factor: Unique foldable design offers a larger, more immersive display experience for media consumption, multitasking, and gaming.
  • Superior Performance: The Snapdragon 888 provides significantly higher performance in processing and graphics, leading to smoother gameplay and quicker app load times.
  • Better Camera System: Improved camera sensors, telephoto lens, optical image stabilization and better overall features deliver superior photo and video quality.
  • Higher RAM: 12GB of RAM enhances multitasking capabilities, allowing for smooth handling of demanding apps.
  • Advanced Charging: Wireless charging, reverse charging, and bypass charging for added convenience.
  • More Advanced Connectivity: Wi-Fi 6 and Bluetooth 5.2 provide faster, more reliable connections with modern devices.
  • Better Screen Protection: Corning Gorilla Glass Victus offers more durable screen protection compared to Corning Gorilla Glass 6.

Trade-offs:

  • Xiaomi: The lower price comes with a less powerful chipset and a simpler camera setup, as well as heavier body and outdated wifi standards.
  • Samsung: Comes at a significantly higher price, is much heavier and bulkier, and has a smaller battery.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal User:

  • Budget-Conscious Gamers: Good performance for a lower price, plus high refresh rate screen makes this a good gaming phone on a budget.
  • Battery Life Seekers: The larger battery caters to users who prioritize battery endurance over everything.
  • Users who like dedicated lenses: Has dedicated macro and depth sensors which may be useful to some users.
  • Users Who Don't Require Top-Tier Features: Individuals who are okay with standard features and are just looking for a reliable daily phone at a low price point.

Samsung Galaxy Z Fold3 5G Ideal User:

  • Tech Enthusiasts: Users who want the latest tech and unique form factor.
  • Multitaskers and Productivity Users: The large, foldable screen enables multitasking, and offers a more immersive workspace for enhanced productivity.
  • Media Consumers: The large display is perfect for watching videos and gaming.
  • Premium Camera Users: The advanced camera system is ideal for those who need high-quality photos and videos for various creative needs.
  • Users Looking for Future Proofing: Samsung offers the newer connectivity standards and software updates.

Specific Use Cases:

  • Xiaomi Poco X3 Pro: Mobile gaming, streaming media on-the-go, daily use for social media and communication.
  • Samsung Galaxy Z Fold3 5G: Professional tasks, media editing, content creation, and extensive gaming on the go.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? - The price difference between these phones is substantial. If you are on a budget, the Poco X3 Pro is far more affordable.
  2. Do you prioritize portability or screen size? - The Poco X3 Pro is a standard sized phone which is much easier to carry in your pocket, however, the Z Fold 3 offers a much larger and immersive screen for media.
  3. How important are the latest camera technology and connectivity features? - The Z Fold 3 has far more advanced camera features as well as wireless charging.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User - Choose the Xiaomi Poco X3 Pro for a good gaming experience and larger battery life, without breaking the bank.
  • Scenario 2: Mobile Media and Productivity - Choose the Samsung Galaxy Z Fold3 5G for the large, foldable screen, enhanced multitasking, and a better overall experience with media.
  • Scenario 3: Camera Enthusiast - Choose the Samsung Galaxy Z Fold3 5G for a better camera system with more features and better performance.

My Choice

If I had to choose, I would go for the Samsung Galaxy Z Fold3 5G. Despite the higher cost and heavier form factor, the advancements in display technology and form factor of a foldable phone are unmatched by the Xiaomi. I prefer larger displays for consuming media and productivity, and the extra processing power and storage are vital for my needs as a power user. Additionally, I like the camera system on the Z Fold 3, which provides flexibility for both photography and videography, and I appreciate the future proofing that comes with the newer software and wifi standards. While the Xiaomi is a fantastic phone for its price point, the Z Fold 3 offers a unique experience that is worth the premium for me personally.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.